package com.zzp.thread.syn;

public class UnSafeBank {

    public static void main(String[] args) {
        Account account = new Account(100, "结婚基金");
        Drawing you  = new Drawing(account, 50, "你");
        Drawing girlFriend = new Drawing(account, 100, "girlFriend");
        you.start();
        girlFriend.start();
    }
}


class Account {

    int money; //余额
    String name;//卡号

    public Account(int money, String name) {
        this.money = money;
        this.name = name;
    }
}

//银行：模拟取款
class Drawing extends Thread {
    Account account; //账户
    //取了多少钱
    int drawingMoney;
    //现在手里有多少钱
    int nowMoney;

    public Drawing(Account account, int drawingMoney,String name){
        super(name);
        this.account = account;
        this.drawingMoney = drawingMoney;
    }

    @Override
    public void run() {

        //判断有没有钱
        if(account.money -drawingMoney <0){
            System.out.println(Thread.currentThread().getName() + "取钱失败，余额不足");
            return;
        }
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }

        //卡内余额 = 余额- 取钱
        account.money = account.money - drawingMoney;
        //你手里的钱
        nowMoney = nowMoney + drawingMoney;
        System.out.println(account.name + "余额为：" + account.money);
        System.out.println(this.getName() + "手里的钱：" + nowMoney);

    }
}